#index {
  color: #d3d6dd;
  width: 1920px;
  height: 1080px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transform-origin: left top;
  overflow: hidden; 
  .bg {
    width: 100%;
    height: 100%; 
    background-image: url("../assets/beijing.png");
    background-size: cover;
    background-position: center center;
  }
  .bgfs{
    width: 100%;
    height: 100%; 
    background-image: url("../assets/fsbg.png");
    background-size: cover;
    background-position: center center;
  }
  .circleBg{
    width: 1021px;
    height: 557px;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    margin: auto;
    .circleImg{
      width: 100%;
      height: 100%;
      display: block;
      position: absolute;
      left: 0;
      right: 0;
      // animation:animX 2s  cubic-bezier(0.36, 0, 0.64, 1) -1s infinite alternate,
      // animY 2s cubic-bezier(0.36, 0, 0.64, 1) 0s infinite alternate,
      // scale 4s cubic-bezier(0.36, 0, 0.64, 1) 0s infinite alternate;
      animation:scale linear infinite;
      animation-direction:reverse; animation-duration:10s;
    }
    // .circleImg1{
    //   animation-direction:normal; animation-duration:25s;
    // }
  }
  @keyframes scale {
 
    0% {
      transform: scale(5)
    }
    // 50% {
    //   transform: scale(10)
    // }
    100% {
      transform: scale(1)
   }
 } 
  .host-body {
    // .dv-dec-10,
    // .dv-dec-10-s { 
    //   height: 5px;
    // }
    // .dv-dec-10-s {
    //   transform: rotateY(180deg);
    // }
    // .dv-dec-8 {
    //   width: 200px;
    //   height: 50px;
    // }
    
    
    .header{
      position: relative;
      width: 100%;
      height: 100px;
      background: url('../assets/headbg.png') repeat;
      background-size: cover;
      &::after{
        position: absolute;
        left: 50%;
        top: 0;
        content: "";
        width: 20%;
        height: 100%;
        /* 让子盒子变形为倾斜 */
        transform: skew(-30deg);
        /* 给子盒子一个透明~白色~透明的线性渐变 */
        background-image: linear-gradient(90deg,rgba(0,0,0,0),rgba(255,255,255,.3),rgba(0,0,0,0));  
        animation:move linear infinite;
        animation-direction:normal; animation-duration:5s
      } 
      &::before{
        position: absolute;
        left: 50%;
        top: 0;
        content: "";
        width: 20%;
        height: 100%;
        /* 让子盒子变形为倾斜 */
        transform: skew(-30deg);
        /* 给子盒子一个透明~白色~透明的线性渐变 */
        background-image: linear-gradient(90deg,rgba(0,0,0,0),rgba(255,255,255,.3),rgba(0,0,0,0));  
        animation:move1 linear infinite;
        animation-direction:normal; animation-duration:5s
      }
      .line{
        position: absolute;
        width: 100%;
        height: 100%;
        left: 0;
        right: 0;
        .dv-dec-10-r{
          transform: rotateY(180deg);
        }
        .dv-dec-5{ 
          width: 100%;
          height: 108px;
          margin: 15px auto 0;
        }
        .dv-dec-2-r{
          transform: rotateY(180deg);
        }
      }
      .title{
        text-align: center;
        padding-top: 15px; 
        position: relative;
        overflow: hidden;
        img{
          display: block;
          margin: 0 auto; 
        } 
        
      }
      
    }
    @keyframes move{
      0%{
        left: 50%;
      }
      100%{
        left: 0;
      }
    } 
    @keyframes move1{
      0%{
        left: 50%;
      }
      100%{
        left: 100%;
      }
    } 
    // 第二行
    .aside-width {
      width: 40%;
    }
    .react-r-s,
    .react-l-s {
      background-color: #0f1325;
    }

    // 平行四边形
    .react-right {
      &.react-l-s {
        text-align: right;
        width: 500px;
      }
      font-size: 18px;
      width: 300px;
      line-height: 50px;
      text-align: center;
      transform: skewX(-45deg);

      .react-after {
        position: absolute;
        right: -25px;
        top: 0;
        height: 50px;
        width: 50px;
        background-color: #0f1325;
        transform: skewX(45deg);
      }

      .text {
        display: inline-block;
        transform: skewX(45deg);
      }
    }

    .react-left {
      &.react-l-s {
        width: 500px;
        text-align: left;
      }
      font-size: 18px;
      width: 300px;
      height: 50px;
      line-height: 50px;
      text-align: center;
      transform: skewX(45deg);
      background-color: #0f1325;

      .react-left {
        position: absolute;
        left: -25px;
        top: 0;
        height: 50px;
        width: 50px;
        background-color: #0f1325;
        transform: skewX(-45deg);
      }

      .text {
        display: inline-block;
        transform: skewX(-45deg);
      }
    } 
    
    .body-box {
      padding: 0 15px;
      margin-top: 16px;
      display: flex;
      flex-direction: column;

      //下方区域的布局
      .content-box {
        display: grid;
        grid-template-columns: 1fr 2fr 1fr;
      }

      // 底部数据
      .bottom-box {
        margin-top: 10px;
        display: grid;
        grid-template-columns: repeat(2, 50%);
      }
    }

  }
}
